Tc max
4.0 K
Tc ambient
3.4 K
arXiv year
1986
Papers
2
Tc exp.
4.0 K
Tc theo.
—
Evidence
experimental
Tc max measured at P=52.4 GPa, polycrystal, resistivity, arXiv:2203.16235, confirmed by 2 papers
Evidence (9 records from 2 papers)
the flat columns above are aggregates — each line here is one paper's claim| Tc (K) | P (GPa) | Sample | Method | Pairing | Year | Tier | Paper |
|---|---|---|---|---|---|---|---|
| 4.0 | 52.4 | polycrystal | resistivity | s-wave | 2022 | T1 | 2203.16235 |
| 4.0 | 49.4 | polycrystal | resistivity | s-wave | 2022 | T1 | 2203.16235 |
| 3.4 | — | polycrystal | resistivity | s-wave | 2022 | T1 | 2203.16235 |
| 3.3 | ambient | polycrystal | resistivity | — | 1986 | T1 | DOI: 10.1103/PhysRevB.34.3446 |
| 2.8 | — | polycrystal | resistivity | s-wave | 2022 | T1 | 2203.16235 |
| 0.8 | — | polycrystal | specific_heat | — | 2022 | T1 | 2203.16235 |
| — | 52.4 | polycrystal | resistivity | — | 2022 | T1 | 2203.16235 |
| — | ambient | polycrystal | resistivity | — | 2022 | T1 | 2203.16235 |
| — | 49.4 | polycrystal | resistivity | — | 2022 | T1 | 2203.16235 |
Structure
- Crystal structure
- A15
- Lattice a (Å)
- 4.677
Superconducting parameters
- Hc2
- 6.2 T (0 K, 52.4 GPa)
- λ_eph (e–ph coupling)
- —
Samples & pressure
- Sample form
- polycrystal